Wahdan AS, Seleem AAE. The effect of inguinal canal and intraincisional infiltration of tramadol versus bupivacaine 0.25% on postoperative pain relief in patients undergoing inguinal hernioplasty under general anesthesia. apic [Internet]. 20Jan.2019 [cited 3Jul.2024];:317-.322. Available from: https://apicareonline.com/index.php/APIC/article/view/132